Overview
Params
XML
None

CRTS (Catalina/Siding Spring)

Event identifier is 1009050170314117394

2455445.242560

2455445.209810

2455445.220690

2455445.231620

Reference

Finding Chart	Click here
Past CRTS images	Click here
Other images	Click here
Lightcurve	Click here
SDSS cutout	Click here
Position	(63.12755,-16.75708)
Time	2010-09-05T17:33:31 (MJD 55444.7316088)
Magnitude	18.941999
Magnitude	19.030600
Magnitude	19.201700
Magnitude	19.022900

Event IVORN:	ivo://nvo.caltech/voeventnet/sssot#1009050170314117394
from Stream:	CRTS3

Table of Parameters

group	name	ucd	unit	value
	RA	pos.eq.ra	deg	63.12755
	Dec	pos.eq.ra	deg	-16.75708
	positionalError	stat.error;pos.eq	deg	0.0012
	ISOtime	time.epoch		2010-09-05T17:33:31
	MJDtime	time.epoch		55444.7316088
	role	meta.code		observation
	contactName			Andrew Drake (for the Catalina Real-time Transient Survey)
	contactEmail			ajd@cacr.caltech.edu
	contactPhone
	reference			http://www.lpl.arizona.edu/css/
First Detection params	average seeing	instr.det.psf	pixels	2.740
First Detection params	Dec	pos.eq.dec	deg	-16.7570800
First Detection params	ID	meta.id		1009050170314117394
First Detection params	img	meta.ref.url		link
First Detection params	JD	time.epoch	days	2455445.242560
First Detection params	magnitude	phot.mag;em.opt.R4	mag	19.022900
First Detection params	mag_error	phot.mag;stat.error	mag	0.063130
First Detection params	RA	pos.eq.ra	deg	63.1275500
First Detection params	X	pos.frame	pixels	3396.604980
First Detection params	Y	pos.frame	pixels	2862.386963
Fourth Detection params	average seeing4	instr.det.psf	pixels	2.810
Fourth Detection params	Dec4	pos.eq.dec	deg	-16.7571100
Fourth Detection params	ID4	meta.id		1009050170313117208
Fourth Detection params	img4	meta.ref.url		link
Fourth Detection params	JD4	time.epoch	days	2455445.231620
Fourth Detection params	magnitude4	phot.mag;em.opt.R3	mag	19.201700
Fourth Detection params	mag_error4	phot.mag;stat.error	mag	0.067970
Fourth Detection params	RA4	pos.eq.ra	deg	63.1276900
Fourth Detection params	X4	pos.frame	pixels	3384.605957
Fourth Detection params	Y4	pos.frame	pixels	2863.674072
Asteroid params	Angle	pos.posAng	degrees	0.000
Asteroid params	Aperture reject	stat.probability		0.000
Asteroid params	Apparent motion	pos.pm	arcsec	0.016116
Asteroid params	Average SN	stat.snr		4.335
Asteroid params	Ecliptic Inclination	pos.posAng	deg	-35.602561
Asteroid params	Ecliptic Latitude	pos.ecliptic.lat	deg	-37.362287
Asteroid params	Ecliptic Longitude	pos.ecliptic.lon	deg	57.006455
Asteroid params	High values	stat.value	pixels	312
Asteroid params	imgmaster	meta.ref.url		link
Asteroid params	Inner motion	pos.pm	arcsec/min	0.537282
Asteroid params	Known Asteroid	stat.probability		0
Asteroid params	Master SN	stat.snr		1.453
Asteroid params	Motion uncertainty Dec	stat.error.sys	arcsec/min	0.024700
Asteroid params	Motion uncertainty RA	stat.error.sys	arcsec/min	0.024700
Asteroid params	New Asteroid	meta.cryptic		0.000000
Asteroid params	Opposition angle	pos.posAng	deg	74.671348
Asteroid params	Outer motion	pos.pm	arcsec/min	0.223650
Asteroid params	Reject	meta.cryptic		0
Asteroid params	SDSS match	stat.probability		0.000000
Asteroid params	Timespan	time.interval	min	31.468800
Second Detection params	average seeing2	instr.det.psf	pixels	3.140
Second Detection params	Dec2	pos.eq.dec	deg	-16.7571900
Second Detection params	ID2	meta.id		1009050170311114441
Second Detection params	img2	meta.ref.url		link
Second Detection params	JD2	time.epoch	days	2455445.209810
Second Detection params	magnitude2	phot.mag;em.opt.R1	mag	18.941999
Second Detection params	mag_error2	phot.mag;stat.error	mag	0.060834
Second Detection params	RA2	pos.eq.ra	deg	63.1277300
Second Detection params	X2	pos.frame	pixels	3399.349121
Second Detection params	Y2	pos.frame	pixels	2859.188965
Portfolio	finding_chart	meta.ref.url		link
Portfolio	lightcurve	meta.ref.url		link
Portfolio	other_imgs	meta.ref.url		link
Portfolio	past_imgs	meta.ref.url		link
Third Detection params	average seeing3	instr.det.psf	pixels	2.860
Third Detection params	Dec3	pos.eq.dec	deg	-16.7571200
Third Detection params	ID3	meta.id		1009050170312116109
Third Detection params	img3	meta.ref.url		link
Third Detection params	JD3	time.epoch	days	2455445.220690
Third Detection params	magnitude3	phot.mag;em.opt.R2	mag	19.030600
Third Detection params	mag_error3	phot.mag;stat.error	mag	0.062966
Third Detection params	RA3	pos.eq.ra	deg	63.1276000
Third Detection params	X3	pos.frame	pixels	3396.277100
Third Detection params	Y3	pos.frame	pixels	2846.558105

<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://nvo.caltech/voeventnet/sssot#1009050170314117394' version='1.1' xmlns:voe='http://www.ivoa.net/xml/VOEvent/v1.1' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xlink='http://www.w3.org/1999/xlink' xsi:schemaLocation='http://www.ivoa.net/xml/VOEvent/v1.1 http://www.ivoa.net/xml/VOEvent/VOEvent-v1.1.xsd'>
    <Description>
      Candidate new Transient
    </Description>
    <Who>
      <AuthorIVORN>
        ivo://nvo.caltech/voeventnet
      </AuthorIVORN>
      <Author>
        <shortName>
          LPL and Caltech
        </shortName>
        <contactName>
          Andrew Drake (for the Catalina Real-time Transient Survey)
        </contactName>
        <contactEmail>
          ajd@cacr.caltech.edu
        </contactEmail>
      </Author>
      <Date>
        2010-09-05T17:56:19
      </Date>
    </Who>
    <Citations>
      <EventIVORN cite='supersedes'/>
    </Citations>
    <What>
      <Group name='Asteroid params'>
        <Param name='SDSS match' ucd='stat.probability' value='0.000000' unit=''/>
        <Param name='Aperture reject' ucd='stat.probability' value='0.000' unit=''/>
        <Param name='Reject' ucd='meta.cryptic' value='0' unit=''/>
        <Param name='Master SN' ucd='stat.snr' value='1.453' unit=''/>
        <Param name='Average SN' ucd='stat.snr' value='4.335' unit=''/>
        <Param name='Angle' ucd='pos.posAng' value='0.000' unit='degrees'/>
        <Param name='High values' ucd='stat.value' value='312' unit='pixels'/>
        <Param name='SSSID' ucd='meta.id' value='SSS100905:041231-164525' unit=''/>
        <Param name='imgmaster' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/jpg/1009050170314117394.master.jpg' unit=''/>
        <Param name='New Asteroid' ucd='meta.cryptic' value='0.000000' unit=''/>
        <Param name='Known Asteroid' ucd='stat.probability' value='0' unit=''/>
        <Param name='Opposition angle' ucd='pos.posAng' value='74.671348' unit='deg'/>
        <Param name='Inner motion' ucd='pos.pm' value='0.537282' unit='arcsec/min'/>
        <Param name='Outer motion' ucd='pos.pm' value='0.223650' unit='arcsec/min'/>
        <Param name='Ecliptic Longitude' ucd='pos.ecliptic.lon' value='57.006455' unit='deg'/>
        <Param name='Ecliptic Latitude' ucd='pos.ecliptic.lat' value='-37.362287' unit='deg'/>
        <Param name='Apparent motion' ucd='pos.pm' value='0.016116' unit='arcsec'/>
        <Param name='Timespan' ucd='time.interval' value='31.468800' unit='min'/>
        <Param name='Ecliptic Inclination' ucd='pos.posAng' value='-35.602561' unit='deg'/>
        <Param name='Motion uncertainty RA' ucd='stat.error.sys' value='0.024700' unit='arcsec/min'/>
        <Param name='Motion uncertainty Dec' ucd='stat.error.sys' value='0.024700' unit='arcsec/min'/>
      </Group>
      <Group name='First Detection params'>
        <Param name='magnitude' ucd='phot.mag;em.opt.R4' value='19.022900' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.063130' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='1009050170314117394'/>
        <Param name='average seeing' ucd='instr.det.psf' value='2.740' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2455445.242560' unit='days'/>
        <Param name='img' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/jpg/1009050170314117394-0001.arch.jpg' unit=''/>
        <Param name='X' ucd='pos.frame' value='3396.604980' unit='pixels'/>
        <Param name='Y' ucd='pos.frame' value='2862.386963' unit='pixels'/>
        <Param name='RA' ucd='pos.eq.ra' value='63.1275500' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-16.7570800' unit='deg'/>
      </Group>
      <Group name='Second Detection params'>
        <Param name='magnitude2' ucd='phot.mag;em.opt.R1' value='18.941999' unit='mag'/>
        <Param name='mag_error2' ucd='phot.mag;stat.error' value='0.060834' unit='mag'/>
        <Param name='ID2' ucd='meta.id' value='1009050170311114441'/>
        <Param name='average seeing2' ucd='instr.det.psf' value='3.140' unit='pixels'/>
        <Param name='average background2' ucd='instr.background' value='' unit='cts'/>
        <Param name='img2' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/jpg/1009050170314117394-0002.arch.jpg' unit=''/>
        <Param name='JD2' ucd='time.epoch' value='2455445.209810' unit='days'/>
        <Param name='X2' ucd='pos.frame' value='3399.349121' unit='pixels'/>
        <Param name='Y2' ucd='pos.frame' value='2859.188965' unit='pixels'/>
        <Param name='RA2' ucd='pos.eq.ra' value='63.1277300' unit='deg'/>
        <Param name='Dec2' ucd='pos.eq.dec' value='-16.7571900' unit='deg'/>
      </Group>
      <Group name='Third Detection params'>
        <Param name='magnitude3' ucd='phot.mag;em.opt.R2' value='19.030600' unit='mag'/>
        <Param name='mag_error3' ucd='phot.mag;stat.error' value='0.062966' unit='mag'/>
        <Param name='ID3' ucd='meta.id' value='1009050170312116109'/>
        <Param name='average seeing3' ucd='instr.det.psf' value='2.860' unit='pixels'/>
        <Param name='average background3' ucd='instr.background' value='' unit='cts'/>
        <Param name='img3' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/jpg/1009050170314117394-0003.arch.jpg' unit=''/>
        <Param name='X3' ucd='pos.frame' value='3396.277100' unit='pixels'/>
        <Param name='Y3' ucd='pos.frame' value='2846.558105' unit='pixels'/>
        <Param name='JD3' ucd='time.epoch' value='2455445.220690' unit='days'/>
        <Param name='RA3' ucd='pos.eq.ra' value='63.1276000' unit='deg'/>
        <Param name='Dec3' ucd='pos.eq.dec' value='-16.7571200' unit='deg'/>
      </Group>
      <Group name='Fourth Detection params'>
        <Param name='magnitude4' ucd='phot.mag;em.opt.R3' value='19.201700' unit='mag'/>
        <Param name='mag_error4' ucd='phot.mag;stat.error' value='0.067970' unit='mag'/>
        <Param name='ID4' ucd='meta.id' value='1009050170313117208'/>
        <Param name='average seeing4' ucd='instr.det.psf' value='2.810' unit='pixels'/>
        <Param name='average background4' ucd='instr.background' value='' unit='cts'/>
        <Param name='img4' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/jpg/1009050170314117394-0004.arch.jpg' unit=''/>
        <Param name='X4' ucd='pos.frame' value='3384.605957' unit='pixels'/>
        <Param name='Y4' ucd='pos.frame' value='2863.674072' unit='pixels'/>
        <Param name='JD4' ucd='time.epoch' value='2455445.231620' unit='days'/>
        <Param name='RA4' ucd='pos.eq.ra' value='63.1276900' unit='deg'/>
        <Param name='Dec4' ucd='pos.eq.dec' value='-16.7571100' unit='deg'/>
      </Group>
      <Group name='Portfolio'>
        <Param name='finding_chart' ucd='meta.ref.url' value='http://crts.caltech.edu/ATEL/SSS/1009050170314117394.atel.html' unit=''/>
        <Param name='past_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/1009050170314117394x.html' unit=''/>
        <Param name='lightcurve' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/1009050170314117394p.html' unit=''/>
        <Param name='other_imgs' ucd='meta.ref.url' value='http://nesssi.cacr.caltech.edu/SSS/20100905/1009050170314117394s.html' unit=''/>
      </Group>
      <Reference uri='http://nesssi.cacr.caltech.edu/SSS/20100905/1009050170314117394.html' type='url' name='1009050170314117394'/>
    </What>
    <WhereWhen>
      <ObsDataLocation xmlns='http://www.ivoa.net/xml/STC/stc-v1.30.xsd' xmlns:xlink='http://www.w3.org/1999/xlink'>
        <ObservatoryLocation id='TOPOCEN' xlink:type='simple' xlink:href='ivo://STClib/Observatories#TOPOCEN'/>
        <ObservationLocation>
          <AstroCoordSystem id='UTC-FK5-TOPO' xlink:type='simple' xlink:href='ivo://STClib/CoordSys#UTC-FK5-TOPO/'/>
          <AstroCoords coord_system_id='UTC-FK5-TOPO'>
            <Time unit='s'>
              <TimeInstant>
                <ISOTime>
                  2010-09-05T17:33:31
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  63.1275500
                </C1>
                <C2>
                  -16.7570800
                </C2>
              </Value2>
              <Error2Radius>
                0.0012
              </Error2Radius>
            </Position2D>
          </AstroCoords>
        </ObservationLocation>
      </ObsDataLocation>
    </WhereWhen>
    <How>
      <Reference uri='http://www.lpl.arizona.edu/css/' type='url'/>
      <Description>
        Transient discovered by the Catalina Real-time Transient Survey. Mt. Bigelow, Catalina Mountains Schmidt Telescope
      </Description>
    </How>
    <Why>
      <Inference probability='0.1'>
        <Concept>
          Newly discovered Transient
        </Concept>
      </Inference>
    </Why>
  </voe:VOEvent>

Portfolio ivo://nvo.caltech/voeventnet/sssot#1009050170314117394

CRTS (Catalina/Siding Spring)

Table of Parameters